1–20 of 476 hits
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    Lane keeping method and device, equipment and storage medium

    Free access
    LI CHENG | European Patent Office | 2024

    Crawler belt falling-off mounting device of an excavator

    Free access
    LI CHENG | European Patent Office | 2020

    Marine rescue type multifunctional unmanned aerial vehicle

    Free access
    LI CHENG | European Patent Office | 2021

    HIGH-PRESSURE THERMAL FLUID BRAKE AND ENGINE ENERGY RECOVERY SYSTEM

    Free access
    LI CHENG | European Patent Office | 2021

    Vertical lifting unmanned aerial vehicle with landing damping function

    Free access
    LI CHENG | European Patent Office | 2021

    Chain discarding device

    Free access
    LI CHENG | European Patent Office | 2021

    Rotor air quality sampling unmanned aerial vehicle

    Free access
    LI CHENG | European Patent Office | 2021

    Driving state detection device and method, electronic equipment and vehicle

    Free access
    LI CHENG | European Patent Office | 2022

    Variable-wheelbase bogie and pavement matching structure

    Free access
    LI CHENG | European Patent Office | 2021

    Multi-rotor unmanned aerial vehicle with wings convenient to fold and store

    Free access
    LI CHENG | European Patent Office | 2021